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Finding the Fourth Proportional to 43,628.64, 60,207.84 and 23,756.64

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Solution

The fourth proportional to 43,628.64, 60,207.84 and 23,756.64 is: 32,784.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,628.64 : 60,207.84 = 23,756.64 : x
  2. Step 2: Convert to fraction form
    43,628.64/60,207.84 = 23,756.64/x
  3. Step 3: Cross multiply
    43,628.64x = 60,207.84 × 23,756.64
  4. Step 4: Simplify right side
    43,628.64x = 1,430,335,980.06
  5. Step 5: Solve for x
    x = 1,430,335,980.06/43,628.64
  6. Step 6: Final answer
    x = 32,784.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.